how do I program my key on a 2005 Chevy Silverado pick up after I’ve had a new one made

To program a new key for a 2005 Chevy Silverado, you generally need to follow these steps. Note that this process works for vehicles equipped with a transponder key. Here’s how you can program your key: ### Method 1: Using Existing Keys If you have at least one working key: 1. **Insert the First Key**: Insert your working key into the ignition and turn it to the "On" position (do not start the engine) for about 10 minutes and 30 seconds. Leave it in the key position during this time. 2. **Switch Keys**: After the time is up, turn the key to the "Off" position and remove the key from the ignition. 3. **Insert the New Key**: Insert your new key into the ignition and turn it to the "On" position for 10 minutes and 30 seconds again. 4. **Repeat**: Repeat the process for a total of three times, using the new key for the last turn. 5. **Test the New Key**: After the third cycle, insert the new key and start the engine. ### Method 2: Without Existing Keys If you don’t have any working keys, you will need a professional locksmith or a Chevy dealer to program the new key, as it typically requires specialized equipment. ### Additional Notes - **Key Blank**: Ensure that the new key is a suitable replacement key for your vehicle. If it’s not the correct type, it won’t be programmed correctly. - **Security Features**: Some vehicles might require the use of a special procedure, depending on security features. - **Consult the Manual**: Always consult the vehicle owner’s manual for specific instructions related to your year and model. - **Professional Help**: If the above methods do not work, it’s advisable to consult with a dealership or an automotive locksmith who can program the key properly. This information should help you get your new key programmed for your 2005 Chevy Silverado. Let me know if you have any further questions!